Frequency domain normal map filtering.
Charles HanBo SunRavi RamamoorthiEitan GrinspunPublished in: ACM Trans. Graph. (2007)
Keyphrases
- frequency domain
- bandpass
- fourier transform
- spatial domain
- directional filtering
- low frequency
- power spectrum
- denoising
- cross correlation
- subband
- frequency analysis
- feature extraction
- low pass
- spectral domain
- power spectra
- facial asymmetry
- discrete fourier transform
- filter bank
- adaptive filtering
- high frequency
- computer vision
- wavelet transform
- high quality
- phase correlation
- high pass